KAVA8004-I
The relative IDs "userPrincipalName" and "sAMAccountName" will be used respectively as the DS user name and the DS group name, because "userPrincipalName" was specified for the ATTR_NAME parameter.
The DS user name is set to userPrincipalName that is specified in the ATTR_NAME parameter while the DS group name is assumed to be sAMAccountName.